What was found
ATB : ENG 2 LOW OIL QTY AT FL 320. GROUNDED - YES. FOUND LOOSE CONNECTION AND BROKEN SAFETY WIRE ON THE SCAVENGE PUMP LINE FROM THE HP/IP BEARING SUMP. OIL LEAK SOURCE IDENTIFIED AT THIS CONNECTION.RE-TORQUED THE CONNECTION AND INSTALLED NEW SAFETY WIRE. CHECKED REMAINING SUMP LINE CONNECTIONS AND RE-TORQUED LOOSE CONNECTIONS.PERFORMED TWO HIGH-POWER ENGINE RUNS. ENGINE INDICATIONS NORMAL, NO OIL INDICATION DROP OBSERVED. POST-ENGINE-RUN INSPECTION CARRIED OUT. NO OIL LEAK FOUND.AIRCRAFT OK FOR SERVICE.PER TSM 79-00-00-810-815, DURING FLT OIL PR NEVER GO UNDER 25PSI ALL FLIGHT PHASE BY DFDR.PER AMM 71-00-00, REPLENISH ENG OILPER AMM 12-13-79, SERVICED ENG OIL (19QT = 38PT)OK FOR SERVICE.